<script>
import "jsoneditor/dist/jsoneditor.min.js";
import "jsoneditor/dist/jsoneditor.min.css";

export default {
  editor: null,
  name: "json-editor-vue",
  internalChange: false,
  props: {
    modelValue: Object,
    // https://github.com/josdejong/jsoneditor/blob/master/docs/api.md#configuration-options
    options: Object,
    currentMode: {
      type: String,
      default: "code",
    },
    modeList: {
      type: Array,
      default: () => ["tree", "code", "form", "text", "view"],
    },
    // en, es zh-CN, pt-BR, tr, ja, fr-FR, de, ru, ko
    language: {
      type: String,
      default: "en",
    },
  },
  data() {
    return {
      json: this.modelValue,
      expandedModes: ["tree", "view", "form"],
      // 全屏处理
      isFullScreen: false,
      hasLogo: true,
      showFullScreen: false,
    };
  },
  watch: {
    modelValue: {
      immediate: true,
      deep: true,
      handler(val) {
        // 内容变化赋值
        if (!this.internalChange) {
          this.setEditorContent(val);
          this.$nextTick(() => {
            this.expandAll();
          });
        }
      },
    },
  },
  mounted() {
    this.init();
    const logo = document.querySelector(
      ".jsoneditor-menu .jsoneditor-poweredBy"
    );
    this.hasLogo = logo && window.getComputedStyle(logo).display !== "none";
    this.showFullScreen = true;
  },
  unmounted() {
    this.editor?.destroy();
    this.editor = null;
  },
  methods: {
    toggleFullScreen() {
      this.isFullScreen = !this.isFullScreen;
      this.$nextTick(() => {
        const event = new Event("resize");
        window.dispatchEvent(event);
      });
    },
    init() {
      const { currentMode, modeList, options } = this;
      const onChange = () => {
        const setJson = (json) => {
          this.json = json;
          this.$emit("update:modelValue", json);
          this.$emit("change", json);
          this.internalChange = true;
          this.$nextTick(() => {
            this.internalChange = false;
          });
        };

        // 兼容一次性删除所有内容
        const text = this.editor.getText();
        if (!text) {
          setJson({});
          return;
        }

        try {
          const json = this.editor.get();
          setJson(json);
        } catch (error) {
          // console.log(error)
        }
      };
      const onModeChange = () => {
        this.expandAll();
      };
      const onTextSelectionChange = (start, end, text) => {
        this.$emit("textSelectionChange", this.editor, start, end, text);
      };
      const onSelectionChange = (start, end) => {
        this.$emit("selectionChange", this.editor, start, end);
      };
      const onColorPicker = (parent, color, onChange) => {
        this.$emit("colorPicker", this.editor, parent, color, onChange);
      };
      const onFocus = ({ target }) => {
        this.$emit("focus", this.editor, target);
      };
      const onBlur = ({ target }) => {
        this.$emit("blur", this.editor, target);
      };
      const onValidationError = (errors) => {
        this.$emit("validationError", this.editor, errors);
      };
      const finalOptions = {
        ...options,
        indentation: 2,
        language: this.language,
        mode: currentMode,
        modes: modeList,
        onChange,
        onModeChange,
        onTextSelectionChange,
        onSelectionChange,
        onColorPicker,
        onFocus,
        onBlur,
        onValidationError,
      };
      this.editor = new window.JSONEditor(this.$refs.jsonEditorVue, finalOptions);
      // this.editor = new JsonEditor(
      //   this.$refs.jsonEditorVue,
      //   finalOptions,
      //   this.json
      // );
      this.editor.set(this.json)
    },
    expandAll() {
      if (this.expandedModes.includes(this.editor?.getMode())) {
        this.editor?.expandAll();
      }
    },
    setEditorContent(value) {
      this.editor?.set(value);
    },
  },
};
</script>

<template>
  <div class="container" :class="{ 'full-screen-container': isFullScreen }">
    <div ref="jsonEditorVue" class="json-editor-vue" />
    <div
      class="full-screen"
      :class="{
        show: showFullScreen,
        right: !hasLogo,
      }"
      @click="toggleFullScreen"
    />
  </div>
</template>

<style scoped>
.container {
  position: relative;
}
.full-screen-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999999999999;
  width: auto !important;
  height: auto !important;
}
.json-editor-vue {
  width: 100%;
  height: 100%;
}
code {
  background-color: #f5f5f5;
}
.full-screen {
  position: absolute;
  display: none;
  top: 8px;
  right: 110px;
  width: 22px;
  height: 22px;
  border-radius: 2px;
  cursor: pointer;
  background-size: cover;
  background-image: url("data:image/svg+xml,%3Csvg t='1635416254060' viewBox='0 0 1024 1024' version='1.1' xmlns='http://www.w3.org/2000/svg' p-id='42247' width='128' height='128'%3E%3Cpath d='M240.8 196l178.4 178.4-45.6 45.6-177.6-179.2-68 68V128h180.8l-68 68z m133.6 408.8L196 783.2 128 715.2V896h180.8l-68-68 178.4-178.4-44.8-44.8zM715.2 128l68 68-178.4 178.4 45.6 45.6 178.4-178.4 68 68V128H715.2z m-65.6 476.8l-45.6 45.6 178.4 178.4-68 68H896V715.2l-68 68-178.4-178.4z' p-id='42248' fill='%23ffffff'%3E%3C/path%3E%3C/svg%3E");
}
.full-screen-container .full-screen {
  background-image: url("data:image/svg+xml,%3Csvg t='1635416420969' viewBox='0 0 1024 1024' version='1.1' xmlns='http://www.w3.org/2000/svg' p-id='42490' width='128' height='128'%3E%3Cpath d='M142.4 96.8l-44.8 44.8 173.6 174.4-68 68H384V203.2l-67.2 67.2zM752.8 316l173.6-174.4-44.8-44.8-174.4 173.6-67.2-67.2V384h180.8zM270.4 707.2l-169.6 170.4 44.8 49.6 170.4-174.4 68 68V640H203.2zM820.8 640H640v180.8l68-68 170.4 174.4 44.8-49.6-169.6-170.4z' p-id='42491' fill='%23ffffff'%3E%3C/path%3E%3C/svg%3E");
}
.show {
  display: block;
}
.right {
  right: 15px;
}
.full-screen:hover {
  border: 1px solid #d7e6fe;
}
</style>
